128710344

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3889}}^1$

素因数の和:4102

約数の個数: 64

約数和(自身を含む): 369705600

約数和(自身を除く): 240995256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 197, 394, 591, 788, 1182, 1379, 1576, 2364, 2758, 3889, 4137, 4728, 5516, 7778, 8274, 11032, 11667, 15556, 16548, 23334, 27223, 31112, 33096, 46668, 54446, 81669, 93336, 108892, 163338, 217784, 326676, 653352, 766133, 1532266, 2298399, 3064532, 4596798, 5362931, 6129064, 9193596, 10725862, 16088793, 18387192, 21451724, 32177586, 42903448, 64355172, 128710344]

約数ペア:

[(1, 128710344), (2, 64355172), (3, 42903448), (4, 32177586), (6, 21451724), (7, 18387192), (8, 16088793), (12, 10725862), (14, 9193596), (21, 6129064), (24, 5362931), (28, 4596798), (42, 3064532), (56, 2298399), (84, 1532266), (168, 766133), (197, 653352), (394, 326676), (591, 217784), (788, 163338), (1182, 108892), (1379, 93336), (1576, 81669), (2364, 54446), (2758, 46668), (3889, 33096), (4137, 31112), (4728, 27223), (5516, 23334), (7778, 16548), (8274, 15556), (11032, 11667)]